21226824

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2609}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 58020300

約数和(自身を除く): 36793476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2609, 2712, 4068, 5218, 7827, 8136, 10436, 15654, 20872, 23481, 31308, 46962, 62616, 93924, 187848, 294817, 589634, 884451, 1179268, 1768902, 2358536, 2653353, 3537804, 5306706, 7075608, 10613412, 21226824]

約数ペア:

[(1, 21226824), (2, 10613412), (3, 7075608), (4, 5306706), (6, 3537804), (8, 2653353), (9, 2358536), (12, 1768902), (18, 1179268), (24, 884451), (36, 589634), (72, 294817), (113, 187848), (226, 93924), (339, 62616), (452, 46962), (678, 31308), (904, 23481), (1017, 20872), (1356, 15654), (2034, 10436), (2609, 8136), (2712, 7827), (4068, 5218)]